雪佛龙通过二叠纪试点寻求石油采收率、D&C 节省

雪佛龙在二叠纪盆地试点的新技术正在改善钻井和完成周期时间。这家总部位于加州的石油公司的高管希望最终提高其页岩油组合的整体资源回收率。

雪佛龙看到了在二叠纪盆地试点的新技术可以节省成本并提高生产率。

总部位于加利福尼亚州的雪佛龙公司在 2 月 2 日公布了 2023 年第四季度财报,该公司正处于试验技术和工艺的不同阶段,以促进二叠纪盆地的资源回收。

雪佛龙董事长兼首席执行官迈克·沃斯表示,该公司正在收集现场数据,以研究完井和压裂技术的变化。

雪佛龙还在试验不同的化学品,并“以不同的方式使用注气和气举”来改善二叠纪的流量。

但沃斯表示,这些试点项目对雪佛龙二叠纪盆地整体生产力的有意义的影响仍然相对较小。

沃斯在雪佛龙 2 月 2 日的财报电话会议上表示,“他们做出了贡献,但我想说的是,这是微不足道的”。

沃斯表示,雪佛龙将开始更多地了解试点项目在进入大规模部署后如何推动生产。

“目前,更多的是在钻井和完井周期方面,我们看到了一些改进,”沃斯说。“所以,还有更多的事情要做。”


相关: 埃克森美孚、雪佛龙利用二叠纪盆地促进 24 年产量增长


页岩规模

雪佛龙今年将拨出65 亿美元来开发其美国页岩油投资组合。绝大多数(约 50 亿美元)预算用于美国最大的石油产区二叠纪地区。

雪佛龙在二叠纪盆地制定了雄心勃勃的增长计划,该超级巨头仍计划明年实现 1 MMboe/d 的产量。

今年年初,该公司在二叠纪拥有 12 座钻井平台和 3 名压裂人员;雪佛龙首席财务官皮埃尔·布雷伯表示,第四名船员将于今年年中增加。

“但与此同时,我们正在变得更加高效,”布雷伯在电话中说。“需要更少的钻机来钻我们前面计划的侧脚。”

他表示,一旦雪佛龙从不断增长的产量转向稳定在 1 MMboe/d 左右的产量,就可以实现更多的钻探和完井 (D&C) 成本节约。

布雷伯说:“你实际上可以降低资本支出,因为你要抵消下降,而不是试图每年大幅增长来抵消下降。”

在二叠纪盆地探索的 D&C 改进措施最终应该部署到雪佛龙的其他页岩油区,例如科罗拉多州的丹佛-朱尔斯伯格 (DJ) 盆地和北达科他州的巴肯盆地。

雪佛龙去年夏天以 63 亿美元收购PDC Energy ,进一步扩大在 DJ 盆地的规模。此次收购包括 PDC 在二叠纪特拉华盆地的较小足迹。

雪佛龙计划将全年的传统PDC业务与雪佛龙在该地区的现有业务相结合,今年将其DJ盆地产量提高约125,000桶油当量/天。

Wirth 在电话会议上表示,雪佛龙未来 DJ Basin 的产量预计将保持在 40 万桶油当量/天左右

该公司正通过以 530 亿美元重磅收购赫斯公司 (Hess Corp)的方式大举进军巴肯。雪佛龙预计赫斯公司的交易将在今年上半年完成。

赫斯是巴肯地区最大的石油和天然气生产商之一,第四季度平均净产量为 194,000 桶油当量/天;平均石油产量为 89,000 桶/天。

随着雪佛龙在美国某些页岩油田的业务不断深入,它正在寻求将阿尔伯塔省 Kaybob Duvernay 页岩油田的资产货币化。

据总部位于休斯敦的能源顾问集团称,上个月,雪佛龙宣布计划出售该公司在 Duvernay 页岩区的全部 70% 工作权益,净面积约为 238,000 英亩。

在完成对 Hess 的大规模收购的同时,雪佛龙还计划通过出售其投资组合中竞争力较弱的资产来筹集 100 亿至 150 亿美元的资金

沃斯表示,与通过赫斯收购获得的新资产相比,雪佛龙遗留投资组合的部分“可能对剥离计划做出更大的贡献”。


相关报道:Chevron Duvernay 页岩资产的售价可能在 900 美元范围内

原文链接/hartenergy

Chevron Hunts Upside for Oil Recovery, D&C Savings with Permian Pilots

New techniques and technologies being piloted by Chevron in the Permian Basin are improving drilling and completed cycle times. Executives at the California-based major hope to eventually improve overall resource recovery from its shale portfolio.

Chevron sees upside for cost savings and improved productivity from new techniques it’s piloting in the Permian Basin.

Chevron Corp. is in various stages of piloting techniques and technologies to boost resource recovery from the Permian, the California-based major reported in fourth quarter 2023 earnings on Feb. 2.

Mike Wirth, chairman and CEO of Chevron, said the company is gathering field data to look at changes in well completion and fracture techniques.

Chevron is also piloting different chemicals and “using gas injection and gas lift in different ways” to improve flow in the Permian.

But the meaningful effects these pilot projects are having on Chevron’s overall Permian productivity are still relatively muted, Wirth said.

“They contribute, but I would say it’s at the margin,” Wirth said during Chevron’s Feb. 2 earnings call.

Chevron will start to understand more about how the pilots could move the needle on production when they’re moved into large-scale deployment, Wirth said.

“Right now, it’s more on the drilling and completions cycle time side that we’re seeing some of these improvements,” Wirth said. “So, there’s more to come.”


RELATED: Exxon, Chevron Tapping Permian for Output Growth in ‘24


Shale scale

Chevron is setting aside $6.5 billion to develop its U.S. shale portfolio this year. The vast majority—around $5 billion—is budgeted for the Permian, the nation’s top oil-producing region.

Chevron has ambitious growth plans in the Permian, where the supermajor still aims to achieve production of 1 MMboe/d next year.

The company is starting the year with 12 drilling rigs and three frac crews in the Permian; a fourth crew will be added around the middle of the year, Chevron CFO Pierre Breber said.

“But at the same time, we’re becoming more efficient,” Breber said on the call. “We need fewer rigs to drill the planned lateral feet that we’ve got out in front of us.”

Chevron could realize even more drilling and completed (D&C) cost savings once it shifts from growing production to plateauing output at around 1 MMboe/d, he said.

“You can actually pull capital spending down because you’re offsetting decline—you’re not trying to offset decline and grow by significant chunks each year,” Breber said.

The D&C improvements being explored in the Permian Basin should eventually be deployed into Chevron’s other shale plays, like the Denver-Julesberg (D-J) Basin in Colorado and the Bakken in North Dakota.

Chevron bolted on additional scale in the D-J Basin through a $6.3 billion takeover of PDC Energy in a deal that closed last summer. The acquisition included PDC’s smaller footprint in the Permian’s Delaware Basin.

Chevron plans to raise its D-J Basin output by about 125,000 boe/d this year by combining a full year of legacy PDC operations with Chevron’s existing footprint in the region.

D-J Basin production is expected to hold at around 400,000 boe/d for Chevron going forward, Wirth said on the call.

And the company is entering the Bakken in a big way through its $53 billion blockbuster acquisition of Hess Corp. Chevron expects the Hess deal to close in the first half of this year.

Hess is one of the largest oil and gas producers in the Bakken, where net output averaged 194,000 boe/d during the fourth quarter; oil volumes averaged 89,000 bbl/d.

As Chevron gets deeper in certain U.S. shale plays, it’s looking to monetize assets in Alberta’s Kaybob Duvernay shale play.

Last month, Chevron announced plans to market the company’s entire 70% working interest in its Duvernay shale acreage—roughly 238,000 net acres, according to Houston-based Energy Advisors Group.

In conjunction with closing the massive Hess acquisition, Chevron plans to raise between $10 billion and $15 billion by selling off less competitive assets from its portfolio.

Wirth said pieces of Chevron’s legacy portfolio are “likely to be a greater contributor” to divestiture plans than new assets picked up through the Hess acquisition.


RELATED: Chevron Duvernay Shale Assets May Sell in $900MM Range